/* | |
* Licensed to the Apache Software Foundation (ASF) under one or more | |
* contributor license agreements. See the NOTICE file distributed with | |
* this work for additional information regarding copyright ownership. | |
* The ASF licenses this file to You under the Apache License, Version 2.0 | |
* (the "License"); you may not use this file except in compliance with | |
* the License. You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, software | |
* distributed under the License is distributed on an "AS IS" BASIS, | |
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
* See the License for the specific language governing permissions and | |
* limitations under the License. | |
*/ | |
package org.apache.commons.csv; | |
/** | |
* Constants for this package. | |
*/ | |
final class Constants { | |
static final char BACKSLASH = '\\'; | |
static final char BACKSPACE = '\b'; | |
static final String COMMA = ","; | |
/** | |
* Starts a comment, the remainder of the line is the comment. | |
*/ | |
static final char COMMENT = '#'; | |
static final char CR = '\r'; | |
/** RFC 4180 defines line breaks as CRLF */ | |
static final String CRLF = "\r\n"; | |
static final Character DOUBLE_QUOTE_CHAR = Character.valueOf('"'); | |
static final String EMPTY = ""; | |
/** The end of stream symbol */ | |
static final int END_OF_STREAM = -1; | |
static final char FF = '\f'; | |
static final char LF = '\n'; | |
/** | |
* Unicode line separator. | |
*/ | |
static final String LINE_SEPARATOR = "\u2028"; | |
/** | |
* Unicode next line. | |
*/ | |
static final String NEXT_LINE = "\u0085"; | |
/** | |
* Unicode paragraph separator. | |
*/ | |
static final String PARAGRAPH_SEPARATOR = "\u2029"; | |
static final char PIPE = '|'; | |
/** ASCII record separator */ | |
static final char RS = 30; | |
static final char SP = ' '; | |
static final char TAB = '\t'; | |
/** Undefined state for the lookahead char */ | |
static final int UNDEFINED = -2; | |
/** ASCII unit separator */ | |
static final char US = 31; | |
static final String[] EMPTY_STRING_ARRAY = {}; | |
/** No instances. */ | |
private Constants() { | |
// noop | |
} | |
} |